Cisco ONS 15600 Reference Manual page 15

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Chapter 1 Shelf and Backplane Hardware

Figure 1-12

1.10.1 Air Filter

The ONS 15600 contains a reusable air filter that is made of an open-cell polyurethane foam that is flame

retardant and fungi resistant. The air filter is located above the three fan trays

disposable filter is designed to be cleaned using only mild detergents. You can order air filter

replacements from Cisco Systems (P/N 700-13116-05). Keep spare filters in stock. Refer to the

Cisco ONS 15600 Procedure Guide for information about replacing the fan-tray air filter.

Inspect the air filter every 30 days, and clean the filter every three to six months. Replace the air filter

Caution

every two to three years. Avoid cleaning the air filter with harsh cleaning agents or solvents.

Caution

Do not operate an ONS 15600 without a fan-tray air filter. A fan-tray filter is mandatory.

Fan-Tray Assembly

(Figure

Cisco ONS 15600 Reference Manual, R8.0

1.10.1 Air Filter

1-13). This

1-15

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